. >> joe biden is set to liver his proposals for tougher laws to president obama this week. she expected to recommend reinstituting the assault rifle ban. one was passed in 1994 and expired 10 years later with its effectiveness still debated. universal background checks are required only when a gun is purchased at a retailer. new checks would close the so-called gun show loophole and go even further requiring a check for any private sale of a gun. and limiting magazine clips. some call it a war on amo banning high capacity clips, limiting them to perhaps 10 wounds. 10 rounds. top democratic law i can makers asking for them to suspend until it ends. >> assault rifles and magazine clips are falling off the shelves. >> ironically all of the talk caused a near stampeed of gun buying. people lined up around the block at this gun show in man manchester, new hampshire. another gun show drew protesters from both sides. >> this is an opportunity to stand up against gun violence. >> the vast, vast, vast majority of people use guns responsibly and legally. >> and a run on amo. >> there